10 . Which one of the following statements is NOT true about the resting potential?
A. The neuron's plasma membrane is much more permeable to potassium than to sodium.
B. The concentration of sodium is much higher inside the cell than outside.
C. The sodium-potassium pump plays a role in maintaining the resting potential.
D. Inside the cell, the concentration of potassium is much higher than the concentration of sodium.
E. All of these are true statements.